$129 Cheap Flights from Columbia (CAE) to Washington (IAD)

View $129 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Columbia to Washington (CAE-IAD)

Prices were available within the past 7 days and start at $129 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 20 - Sun, Nov 23
CAE
Columbia
IAD
Washington
$189 Roundtrip, found 4 hours ago
$189
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Nov 20 from Columbia to Washington, returning Sun, Nov 23, priced at $189 found 4 hours ago
United
Fri, Jan 23 - Sun, Jan 25
CAE
Columbia
IAD
Washington
$195 Roundtrip, found 2 hours ago
$195
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jan 23 from Columbia to Washington, returning Sun, Jan 25, priced at $195 found 2 hours ago
United
Wed, Nov 12 - Sat, Nov 15
CAE
Columbia
IAD
Washington
$199 Roundtrip, found 15 hours ago
$199
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Nov 12 from Columbia to Washington, returning Sat, Nov 15, priced at $199 found 15 hours ago
United
Sat, Nov 15 - Tue, Nov 18
CAE
Columbia
IAD
Washington
$204 Roundtrip, found 6 hours ago
$204
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Nov 15 from Columbia to Washington, returning Tue, Nov 18, priced at $204 found 6 hours ago
Delta
Thu, Dec 11 - Tue, Jan 6
CAE
Columbia
IAD
Washington
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Dec 11 from Columbia to Washington, returning Tue, Jan 6, priced at $209 found 5 hours ago
United
Mon, May 18 - Thu, Jun 4
CAE
Columbia
IAD
Washington
$217 Roundtrip, found 22 hours ago
$217
Roundtrip
found 22 hours ago
Select United flight, departing Mon, May 18 from Columbia to Washington, returning Thu, Jun 4, priced at $217 found 22 hours ago
United
Thu, Nov 27 - Tue, Dec 2
CAE
Columbia
IAD
Washington
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 27 from Columbia to Washington, returning Tue, Dec 2, priced at $217 found 3 days ago
United
Thu, Nov 13 - Sun, Nov 16
CAE
Columbia
IAD
Washington
$219 Roundtrip, found 10 hours ago
$219
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Nov 13 from Columbia to Washington, returning Sun, Nov 16, priced at $219 found 10 hours ago
United
Thu, Nov 20 - Sun, Nov 23
CAE
Columbia
IAD
Washington
$222 Roundtrip, found 4 hours ago
$222
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Nov 20 from Columbia to Washington, returning Sun, Nov 23, priced at $222 found 4 hours ago
American Airlines
Wed, Dec 10 - Tue, Dec 16
CAE
Columbia
IAD
Washington
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Dec 10 from Columbia to Washington, returning Tue, Dec 16, priced at $265 found 5 days ago

Find the cheapest month to fly from Columbia (CAE) to Washington (IAD)

November is typically the cheapest month to fly

From $179 - $489 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $607
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $607
Flights from Columbia (CAE) to Washington (IAD)
Origin airport
Columbia Metropolitan
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$189
Distance
401 mi
Average flight time
1 hour 35 mins

Columbia to Washington Flights

The cheapest times to fly from Columbia to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbia to Washington are during the month of November. You can find some of the cheapest flights from Columbia to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbia to Washington

Sunday is one of the best days to book for cheap flights from Columbia to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbia to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbia to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbia to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbia to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $129 or cheap return flight from $189 from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
Traveling in November can help you save, as it's the cheapest month for flights between CAE and IAD. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
When jetting out of Columbia Metropolitan Airport (CAE), you can jump on a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from CAE to IAD. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
On average, there is just 1 direct flight taking off from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) each day. If this doesn't work for you, consider flights with layovers. Just customize your search on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
Flights between CAE and IAD tend to be busiest at 9 AM. If you'd like a more relaxed experience and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from CAE to IAD?
If you depart on a Friday, you'll get the largest range of choices for flights from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 9:45AM UTC-5, heading out of Columbia Metropolitan Airport (CAE). You'll be traveling for about 1h 38m, coming in to land at Washington Dulles Intl. Airport (IAD) at approximately 11:23AM UTC-5.
How long does it take to fly from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
Flights from CAE to IAD have an average travel time of 1 hour and 37 minutes. The distance between the two airports is 400 mi.
What airline has the least delays from CAE to IAD?
Consider booking with United Airlines if you'd like to go straight from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) without any holdups. This carrier has the best track record for punctuality, with an on-time score of 81%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Columbia Metropolitan Airport (CAE)?
If you're traveling on a direct flight from Columbia Metropolitan Airport (CAE) to Washington, you can arrive at either Ronald Reagan Washington National Airport (DCA) or Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from CAE to IAD are typically more expensive. To lock in the lowest prices, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a CAE to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a CAE to IAD flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Columbia Metropolitan Airport (CAE) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to reschedule or cancel your CAE to IAD flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.